Air Module BMW F20 F21 F30 F31 Control Unit 6826984 0285013630

Air Module BMW F20 F21 F30 F31 Control Unit is an original electronic safety system controller designed for BMW 1 and 3 series models. As a component from the Electronic control modules and controllers group, it is responsible for precise airbag management and coordination with other vehicle safety systems. This used OEM module allows for a technically correct repair of the airbag system while maintaining factory operating logic.

Specifications and technical data

• SKU: 6826984
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6826984
• Substitutable numbers: 65779461919, 9461919, 65779267214, 9267214, 65776826984, 6826984, 65779348727, 9348727, 65779296495, 9296495, 65779258350, 9258350, 0285013630, 0 285 013 630
• Category: ECUs & Computer Modules

Module purpose and function

The presented airbag controller is a central component responsible for analyzing signals from crash sensors and initiating airbag deployment under appropriate conditions. The module works with the vehicle's electrical system, acceleration sensors, and seatbelt tensioners, ensuring consistent operation of the entire passive safety system.

Thanks to its OEM design, the module is engineered to work in specific F-series BMW models, which translates into proper compatibility with the electrical architecture, communication bus, and vehicle software. This solution allows for maintaining the consistency of the airbag system operation with other controllers in the car.

Benefits of using an original BMW controller

Using an original airbag module in an F-series BMW provides a number of practical technical benefits:

• preservation of the factory logic for airbag and seatbelt tensioner deployment,
• full integration with the vehicle's controller network (diagnostics, communication, error logging),
• proper fitment for the wiring harnesses and connectors used in the given BMW generation,
• possibility of correct configuration and adaptation using dedicated service software.

For workshops and users, this means a more predictable repair process, easier diagnostics, and greater confidence in the correct operation of the safety system after replacing a damaged controller.

Condition, installation, and service aspects

The module is offered as a used part, which allows for reducing repair costs while maintaining the manufacturer's original specifications. Before installation, it is recommended to perform a full diagnostic of the airbag system, verify the wiring, and prepare the vehicle for coding or adaptation of the controller in accordance with BMW procedures.

In practice, the installation includes:

• disconnecting the vehicle's power supply and securing the system against accidental deployment,
• removing the old controller and checking the connectors for damage,
• installing the module in the location provided by the manufacturer,
• coding / programming and clearing stored errors in the airbag system.

This approach allows for restoring the proper functionality of the airbag system after a collision or electronic failure without the need to use replacement solutions with uncertain compatibility.

BMW electronic control modules and controllers – expansion and repairs

If you are planning a comprehensive repair or upgrade of the safety and comfort electronics in your BMW and need other components from the same group, such as comfort controllers, light modules, or driver assistance system control units, check the available parts in the BMW electronic control modules and controllers category.

Technical support and selection of used parts

When selecting used airbag controllers and other vehicle electronic components, it is worth using reliable sources of knowledge regarding quality and installation principles. Additional information on how original components influence the preservation of the premium brand's character and the restoration of factory parameters is provided in the article Audi and emotions in their purest form. How do used parts help maintain the brand's DNA?, which discusses the practical aspects of using original modules and subassemblies in premium class cars.